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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478164Generated: October 31, 2026

Water → Ethyl 3-amino-4-[(3-cyanophenylamino)methyl]benzoate

https://huagongshe.com/reaction/478164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantEthyl 4-[(3-cyanophenylamino)methyl]-3-nitrobenzoateHCID 18001123—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
ProductEthyl 3-amino-4-[(3-cyanophenylamino)methyl]benzoateHCID 18001133108.6%

Reaction Steps

Ethyl 4-[(3-cyanophenylamino)methyl]-3-nitrobenzoate (5.79 g) was dissolved in 50 ml of ethanol, then 50 ml of purified water, 0.96 g of ammonium chloride and 4.97 g of iron powder were added and the mixture was refluxed under heating for 40 minutes. The reaction solution was filtered through Celite and concentrated in vacuo. Ethyl acetate was added to the resulting residue. The mixture was washed with a saturated aqueous solution of sodium bicarbonate and a saturated aqueous solution of sodium chloride, dried over anhydrous magnesium sulfate, concentrated in vacuo and dried to give 5.71 g of ethyl 3-amino-4-[(3-cyanophenylamino)methyl]benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642224B1
Source datasetuspto-grants-2003_11
ORD IDord-2f8619a4fe03474cacbddfda1d4df98d
Source noteuspto-grants-2003_11